Search Dictionary
Definition of biology

biology

/baɪˈɑːlədʒi/
bi · ol · o · gy
Adverb:biologically
•
Plural:biologies
•
Adjective:biological
JUMP TO:

biology Lexical Profile

biology Game Scores & Validity

• noun

1

The scientific study of living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development, and evolution.

Example

"She decided to major in biology at university because of her fascination with marine ecosystems."

2

The physiological processes, life cycle, and characteristic behavior of a particular organism or group of organisms.

Example

"Researchers are still trying to understand the complex biology of deep-sea hydrothermal vent creatures."

3

The living organisms, flora, and fauna of a particular geographical region or habitat.

Example

"The prolonged drought severely impacted the diverse biology of the wetland reserve."

Synonyms
View all synonyms for biology

• Rhymes for biology

• Nearby Words

biological
biologically
biologist
biology
biomass
biomechanics
biomedical

Word Origin & Etymology

Coined in the early 19th century (via French 'biologie' and German 'Biologie') from Ancient Greek 'bios' meaning 'life' and '-logia' meaning 'study of'.

Cite this Entry

Wordmom. (2026). Definition of Biology. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/biology
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.